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Circuit/System Verification

WARNING: This page is about a different car, the 2015 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify that DTC B2455 is not set.
    • If DTC B2455 is not set 
  3. Verify that a successful OnStar voice command can be made.
    • If your voice can not be heard clearly. 

      Refer to Circuit/System Testing - Microphone Malfunction.

    • If your voice can be heard clearly 
  4. All OK.
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